384861638

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{67213}}^1$

素因数の和:67631

約数の個数: 16

約数和(自身を含む): 661385760

約数和(自身を除く): 276524122

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 67213, 134426, 470491, 940982, 27490117, 54980234, 192430819, 384861638]

約数ペア:

[(1, 384861638), (2, 192430819), (7, 54980234), (14, 27490117), (409, 940982), (818, 470491), (2863, 134426), (5726, 67213)]